2014-03-20 02:20
题目:给定二维平面上两个正方形,用一条直线将俩方块划分成面积相等的两部分。
解法:穿过对称中心的线会将面积等分,所以连接两个中心即可。如果两个中心恰好重合,那么任意穿过这个点的直线都满足条件。
代码:
1 // 7.5 Given two squares on two-dimensional plane, draw a line to cut them in two parts with equal area. 2 // Answer: 3 // Apparently the line should go through the center of the two squares. 4 // If their center coincide, any line that goes through this center will suffice. 5 int main() 6 { 7 return 0; 8 }